IPMI fencing on some vendors will first try graceful shutdown and only then it will use ungraceful.<div id="yMail_cursorElementTracker_1618817168454"><br></div><div id="yMail_cursorElementTracker_1618817168809">Disabling power button is also described in <br> https://access.redhat.com/solutions/1578823 </div><div id="yMail_cursorElementTracker_1618817299046"><br></div><div id="yMail_cursorElementTracker_1618817299248"><br></div><div id="yMail_cursorElementTracker_1618817299435">Best Regards,</div><div id="yMail_cursorElementTracker_1618817304080">Strahil Nikolov</div>